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Enable importing blackbox modules only

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This commit is contained in:
Miodrag Milanovic 2022-10-31 10:51:28 +01:00
parent e702f2894a
commit 6fb80bce15
1 changed files with 33 additions and 1 deletions
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34
frontends/verific/verific.cc
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@ -59,6 +59,7 @@ USING_YOSYS_NAMESPACE
#ifdef VERIFIC_LIBERTY_SUPPORT
#include "synlib_file.h"
#include "SynlibGroup.h"
#endif
#include "VerificStream.h"
@ -2439,6 +2440,9 @@ struct VerificPass : public Pass {
log("\n");
log("Load the specified Liberty files into Verific.\n");
log("\n");
log(" -lib\n");
log(" only create empty blackbox modules\n");
log("\n");
log("\n");
#endif
log(" verific {-f|-F} [-vlog95|-vlog2k|-sv2005|-sv2009|\n");
@ -3020,11 +3024,36 @@ struct VerificPass : public Pass {
#endif
#ifdef VERIFIC_LIBERTY_SUPPORT
if (GetSize(args) > argidx && args[argidx] == "-liberty") {
argidx++;
bool flag_lib = false;
for (argidx++; argidx < GetSize(args); argidx++) {
if (args[argidx] == "-lib") {
flag_lib = true;
continue;
}
if (args[argidx].compare(0, 1, "-") == 0) {
cmd_error(args, argidx, "unknown option");
goto check_error;
}
break;
}
while (argidx < GetSize(args)) {
std::string filename = frontent_rewrite(args, argidx, tmp_files);
if (!synlib_file::Read(filename.c_str(), is_work_set ? work.c_str() : nullptr))
log_cmd_error("Reading `%s' in LIBERTY mode failed.\n", filename.c_str());
SynlibLibrary *lib = synlib_file::GetLastLibraryAnalyzed();
if (lib && flag_lib) {
MapIter mi ;
Verific::Cell *c ;
FOREACH_CELL_OF_LIBRARY(lib->GetLibrary(),mi,c) {
MapIter ni ;
Netlist *nl;
FOREACH_NETLIST_OF_CELL(c, ni, nl) {
if (nl)
nl->MakeBlackBox();
}
}
}
}
goto check_error;
}
@ -3461,6 +3490,9 @@ struct ReadPass : public Pass {
log("\n");
log("Load the specified Liberty files.\n");
log("\n");
log(" -lib\n");
log(" only create empty blackbox modules\n");
log("\n");
log("\n");
log(" read {-f|-F} <command-file>\n");
log("\n");